International Geodynamics and
Earth Tide Service (IGETS)
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Ny Alesund (Svalbard)

AG time series

AG measurements
Figure 1: Repeated absolute gravity measurements in Ny Alesund (green: hydrology loading computed using MERRA2, see EOST loading Service).

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Gravity measurements are conducted by the Ecole et Observatoire des Sciences de la Terre (EOST), with the logistic support from the Institut Polaire Francais (IPEV).


Memin, A., Y. Rogister, J. Hinderer, O. C. Omang and B. Luck, 2011. Secular gravity variations at Svalbard (Norway) from ground observations and GRACE satellite data, Geophysical Journal International, 184 (3), 1119-1130. doi: 10.1111/j.1365-246X.2010.04922.x.

Memin, A., J. Hinderer and Y. Rogister, 2012. Separation of the geodetic consequences of past and present ice-mass change: influence of the topography with application to Svalbard (Norway), Pure and Applied Geophysics, 169, 1357-1372. doi: 10.1007/s00024-011-0399-7.

Memin, A., G. Spada, J.-P. Boy, Y. Rogister and J. Hinderer, 2014. Decadal geodetic variations in Ny-Ă…lesund (Svalbard): role of past and present ice-mass changes, Geophysical Journal International, 198, 285-297. doi:10.1093/gji/ggu134.